:root{
  --bg:#fbfbfd;--bg-alt:#f2f3f7;--surface:#ffffff;--text:#1d1d1f;--muted:#5f6068;
  --border:rgba(0,0,0,.08);--accent:#4f4fe6;--accent-2:#2f80ed;--accent-soft:rgba(79,79,230,.1);
  --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 28px rgba(20,20,60,.06);
  --radius:20px;--max:1120px;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0b0b0f;--bg-alt:#121218;--surface:#17171f;--text:#f5f5f7;--muted:#a1a1aa;
    --border:rgba(255,255,255,.1);--accent:#8b8bff;--accent-2:#5aa2ff;--accent-soft:rgba(139,139,255,.14);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 28px rgba(0,0,0,.35);}
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
a:hover{color:var(--accent-2)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
img,svg{display:block}
.container{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:.6rem 1rem;border-radius:0 0 10px 0;z-index:100}
.skip:focus{left:0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 78%,transparent);
  backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--text);font-weight:650;letter-spacing:-.01em;font-size:1.02rem}
.brand:hover{color:var(--text)}
.brand svg{width:30px;height:30px;flex:none}
.brand .amp{color:var(--accent);font-weight:500}
.nav ul{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--muted);text-decoration:none;font-size:.92rem;font-weight:500}
.nav ul a:hover{color:var(--text)}
@media (max-width:720px){.nav ul{display:none}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.35rem;border-radius:999px;
  font-weight:600;font-size:.98rem;text-decoration:none;transition:transform .15s ease,background .2s ease,box-shadow .2s ease}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 20px -6px var(--accent)}
.btn-primary:hover{color:#fff;transform:translateY(-1px);background:var(--accent-2)}
@media (prefers-color-scheme:dark){.btn-primary{color:#0b0b0f}.btn-primary:hover{color:#0b0b0f}}
.btn-ghost{color:var(--text);border:1px solid var(--border);background:var(--surface)}
.btn-ghost:hover{color:var(--text);transform:translateY(-1px)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:clamp(4.5rem,11vw,8.5rem) 0 clamp(4rem,9vw,7rem);text-align:center}
.hero::before{content:"";position:absolute;inset:-30% -10% auto -10%;height:120%;z-index:-1;
  background:radial-gradient(48% 50% at 30% 40%,rgba(91,91,240,.18),transparent 70%),
             radial-gradient(40% 45% at 72% 35%,rgba(47,128,237,.16),transparent 70%)}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.82rem;font-weight:600;letter-spacing:.02em;color:var(--accent);
  background:var(--accent-soft);padding:.4rem .85rem;border-radius:999px;margin:0 0 1.5rem}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}
.hero h1{text-wrap:balance;font-size:clamp(2.6rem,7.2vw,5.2rem);line-height:1.04;letter-spacing:-.035em;font-weight:750;margin:0 auto 1.25rem;max-width:14ch}
.gradient-text{background:linear-gradient(100deg,var(--accent) 10%,var(--accent-2) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{font-size:clamp(1.1rem,2.2vw,1.32rem);color:var(--muted);max-width:40rem;margin:0 auto 2.2rem}
.hero-actions{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}
.platforms{margin-top:2.4rem;display:flex;gap:1.4rem;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:.9rem}
.platforms span{display:inline-flex;align-items:center;gap:.45rem}
.platforms svg{width:18px;height:18px}
.soon{font-size:.72rem;font-weight:600;padding:.12rem .5rem;border-radius:999px;border:1px solid var(--border)}

/* Sections */
section{scroll-margin-top:72px}
.section{padding:clamp(4rem,9vw,6.5rem) 0}
.section.alt{background:var(--bg-alt)}
.section-head{max-width:40rem;margin:0 0 3rem}
.section-head.center{margin-inline:auto;text-align:center}
.kicker{font-size:.85rem;font-weight:650;color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin:0 0 .7rem}
h2{text-wrap:balance;font-size:clamp(1.9rem,4.4vw,2.9rem);line-height:1.1;letter-spacing:-.025em;margin:0 0 1rem;font-weight:720}
.section-head p{color:var(--muted);font-size:1.1rem;margin:0}

.grid{display:grid;gap:1.25rem;grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-3px)}
.icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);margin-bottom:1.25rem}
.icon svg{width:24px;height:24px}
.card h3{margin:0 0 .5rem;font-size:1.2rem;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted)}

/* Approach */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:1.25rem;grid-template-columns:repeat(3,1fr);counter-reset:s}
@media (max-width:900px){.steps{grid-template-columns:1fr}}
.steps li{position:relative;padding:2rem;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}
.steps .num{font-size:.85rem;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.04em}
.steps h3{font-size:1.45rem;letter-spacing:-.02em;margin:.4rem 0 .5rem}
.steps p{margin:0;color:var(--muted)}

/* Apps */
.apps{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
@media (max-width:900px){.apps{grid-template-columns:1fr;gap:2.5rem}}
.apps p{color:var(--muted);font-size:1.1rem}
.app-slots{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;max-width:380px;margin-inline:auto;width:100%}
.slot{aspect-ratio:1;border-radius:24%;border:2px dashed color-mix(in srgb,var(--accent) 35%,transparent);
  background:var(--accent-soft);display:grid;place-items:center;color:var(--accent);font-weight:700;font-size:1.4rem}
.slot.filled{border:none;background:linear-gradient(135deg,#5b5bf0,#2f80ed);color:#fff;box-shadow:0 10px 24px -10px #4f4fe6}
.slot.filled svg{width:46%;height:46%}
.status{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;color:var(--text);margin-top:.5rem}
.status .pulse{width:9px;height:9px;border-radius:50%;background:#34c759;box-shadow:0 0 0 0 rgba(52,199,89,.5);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(52,199,89,0)}100%{box-shadow:0 0 0 0 rgba(52,199,89,0)}}

/* Contact */
.contact{text-align:center;background:linear-gradient(135deg,#4f4fe6,#2f80ed);color:#fff;border-radius:28px;
  padding:clamp(3rem,7vw,5rem) clamp(1.5rem,5vw,4rem)}
.contact h2{color:#fff}
.contact p{color:rgba(255,255,255,.86);font-size:1.1rem;max-width:36rem;margin:0 auto 2rem}
.contact .btn{background:#fff;color:#2b2bb8}
.contact .btn:hover{color:#2b2bb8;transform:translateY(-1px)}
.contact .email{display:block;margin-top:1.1rem;font-size:.95rem;color:rgba(255,255,255,.8)}
.contact :focus-visible{outline-color:#fff}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:2rem 0;color:var(--muted);font-size:.9rem}
.site-footer .container{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.site-footer ul{display:flex;gap:1.4rem;list-style:none;margin:0;padding:0}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--text)}

/* Simple pages */
.page{padding:clamp(3rem,8vw,5.5rem) 0}
.prose{max-width:44rem}
.prose h1{font-size:clamp(2.2rem,5vw,3.2rem);letter-spacing:-.03em;line-height:1.1;margin:0 0 .6rem}
.prose h2{font-size:1.35rem;margin:2.4rem 0 .6rem;letter-spacing:-.01em}
.prose p,.prose li{color:var(--muted)}
.prose .updated{font-size:.92rem;margin-bottom:2rem}
.notfound{min-height:70vh;display:grid;place-items:center;text-align:center;padding:4rem 0}
.notfound .code{font-size:clamp(5rem,18vw,9rem);font-weight:780;letter-spacing:-.05em;line-height:1;margin:0}
.notfound p{color:var(--muted);font-size:1.1rem;margin:.8rem 0 2rem}
.notfound .code.gradient-text{color:transparent;margin:0}